🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.55 AU - 0.59 AU

Year: 191 Days

Day: 19.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,226,460 km

• M1: 577,897 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.63 AU - 0.67 AU

Year: 232 Days

Day: 21.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 154.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,226,460 km

• M1: 143,913 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.62 AU - 0.96 AU

Year: 311 Days

Day: 34.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.99 AU - 1.57 AU

Year: 641 Days

Day: 39.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,226,460 km

• M1: 261,198 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.75 AU - 1.85 AU

Year: 1070 Days

Day: 25.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.56 AU - 2.14 AU

Year: 1115 Days

Day: 19.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.6

Radius: 11.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.17 AU - 8.69 AU

Year: 8971 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 149.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 66,226,460 km

• M1: 145,409 km (0.106 R)
• M2: 303,534 km (0.075 R)
• M3: 516,861 km (0.064 R)
• M4: 681,867 km (0.081 R)
• M5: 889,958 km (0.106 R)
• M6: 1,200,523 km (0.111 R)
• M7: 1,340,098 km (0.045 R)
• M8: 1,682,378 km (0.079 R)
• M9: 1,824,047 km (0.096 R)
• M10: 2,255,487 km (0.046 R)
• M11: 2,886,192 km (0.104 R)
• M12: 3,549,060 km (0.103 R)
• M13: 4,087,463 km (0.068 R)
• M14: 4,236,761 km (0.096 R)
• M15: 4,388,005 km (0.104 R)
• M16: 4,475,220 km (0.087 R)
• M17: 4,695,877 km (0.117 R)
• M18: 4,874,946 km (0.101 R)
• M19: 5,010,781 km (0.097 R)
• M20: 5,519,713 km (0.029 R)
• M21: 5,661,382 km (0.113 R)
• M22: 5,852,269 km (0.108 R)
• M23: 5,924,375 km (0.034 R)
• M24: 6,289,394 km (0.026 R)
• M25: 6,812,986 km (0.114 R)
• M26: 6,939,696 km (0.11 R)
• M27: 7,015,991 km (0.075 R)
• M28: 7,324,611 km (0.069 R)
• M29: 7,585,061 km (0.117 R)
• M30: 7,663,749 km (0.118 R)
• M31: 7,875,131 km (0.072 R)
• M32: 8,008,273 km (0.062 R)
• M33: 8,168,941 km (0.112 R)
• M34: 8,548,022 km (0.098 R)
• M35: 8,794,859 km (0.1 R)
• M36: 9,016,264 km (0.044 R)
• M37: 9,295,563 km (0.062 R)
• M38: 9,577,704 km (0.103 R)
• M39: 9,862,688 km (0.051 R)
• M40: 10,499,676 km (0.075 R)
• M41: 10,823,107 km (0.092 R)
• M42: 11,000,979 km (0.092 R)
• M43: 11,419,703 km (0.101 R)
• M44: 12,551,411 km (0.109 R)
• M45: 12,800,791 km (0.107 R)
• M46: 12,926,154 km (0.034 R)
• M47: 13,020,400 km (0.115 R)
• M48: 13,178,076 km (0.075 R)
• M49: 13,304,636 km (0.109 R)
• M50: 13,718,723 km (0.115 R)
• M51: 13,911,256 km (0.12 R)
• M52: 14,331,626 km (0.072 R)
• M53: 14,429,163 km (0.1 R)
• M54: 15,284,265 km (0.092 R)
• M55: 15,417,257 km (0.074 R)
• M56: 15,818,628 km (0.08 R)
• M57: 15,986,776 km (0.078 R)
• M58: 16,427,043 km (0.057 R)
• M59: 16,905,756 km (0.09 R)
• M60: 17,043,237 km (0.119 R)
• M61: 17,146,758 km (0.11 R)
• M62: 18,051,975 km (0.044 R)
• M63: 19,008,354 km (0.059 R)
• M64: 19,330,887 km (0.054 R)
• M65: 19,727,471 km (0.06 R)
• M66: 19,981,189 km (0.115 R)
• M67: 20,126,748 km (0.118 R)
• M68: 20,345,610 km (0.091 R)
• M69: 20,822,677 km (0.109 R)
• M70: 21,414,935 km (0.069 R)
• M71: 21,601,185 km (0.093 R)
• M72: 22,426,965 km (0.109 R)
• M73: 22,502,512 km (0.116 R)
• M74: 22,767,749 km (0.057 R)
• M75: 23,646,337 km (0.058 R)
• M76: 24,186,685 km (0.059 R)
• M77: 25,594,700 km (0.093 R)
• M78: 26,069,972 km (0.094 R)
• M79: 26,348,523 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.7

Radius: 6.3

Gravity: 19.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10 AU - 10.16 AU

Year: 14175 Days

Day: 18.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,226,460 km

• M1: 231,578 km (0.071 R)
• M2: 787,483 km (0.114 R)
• M3: 987,346 km (0.113 R)
• M4: 1,459,926 km (0.091 R)
• M5: 1,705,865 km (0.065 R)
• M6: 1,877,154 km (0.048 R)
• M7: 1,935,497 km (0.103 R)
• M8: 2,144,485 km (0.086 R)
• M9: 2,455,649 km (0.101 R)
• M10: 2,649,229 km (0.08 R)
• M11: 3,873,986 km (0.025 R)
• M12: 4,023,884 km (0.091 R)
• M13: 4,329,213 km (0.086 R)
• M14: 5,043,543 km (0.088 R)
• M15: 5,289,631 km (0.085 R)
• M16: 5,414,246 km (0.12 R)
• M17: 5,793,776 km (0.1 R)
• M18: 6,983,229 km (0.05 R)
• M19: 7,119,961 km (0.089 R)
• M20: 7,303,667 km (0.074 R)
• M21: 9,425,115 km (0.111 R)
• M22: 9,576,208 km (0.084 R)
• M23: 9,677,486 km (0.098 R)
• M24: 9,829,926 km (0.083 R)
• M25: 9,932,102 km (0.1 R)
• M26: 11,237,942 km (0.097 R)
• M27: 11,344,755 km (0.086 R)
• M28: 12,596,889 km (0.062 R)
• M29: 12,652,390 km (0.078 R)
• M30: 15,704,186 km (0.051 R)
• M31: 16,003,382 km (0.093 R)
• M32: 16,123,509 km (0.059 R)
• M33: 18,212,194 km (0.082 R)
• M34: 18,463,369 km (0.046 R)
• M35: 18,652,611 km (0.11 R)
• M36: 18,779,170 km (0.115 R)
• M37: 19,160,346 km (0.079 R)
• M38: 20,254,205 km (0.109 R)
• M39: 22,300,704 km (0.074 R)
• M40: 22,636,851 km (0.094 R)
• M41: 23,518,730 km (0.097 R)
• M42: 24,688,885 km (0.084 R)
• M43: 24,966,987 km (0.08 R)
• M44: 25,316,148 km (0.086 R)
• M45: 25,737,117 km (0.032 R)
• M46: 25,807,428 km (0.118 R)
• M47: 26,728,502 km (0.086 R)
• M48: 32,247,467 km (0.104 R)
• M49: 32,323,462 km (0.12 R)
• M50: 32,856,480 km (0.105 R)
• M51: 32,932,774 km (0.052 R)
• M52: 33,162,258 km (0.056 R)
• M53: 33,315,595 km (0.116 R)
• M54: 33,392,339 km (0.057 R)
• M55: 33,469,083 km (0.12 R)
• M56: 33,776,806 km (0.115 R)
• M57: 34,395,094 km (0.116 R)
• M58: 34,705,659 km (0.075 R)
• M59: 35,095,212 km (0.084 R)
• M60: 35,329,632 km (0.101 R)
• M61: 36,193,559 km (0.098 R)
• M62: 36,272,397 km (0.042 R)
• M63: 36,430,373 km (0.101 R)
• M64: 38,826,631 km (0.101 R)
• M65: 38,988,197 km (0.066 R)
• M66: 39,636,704 km (0.053 R)
• M67: 39,799,466 km (0.099 R)
• M68: 40,370,631 km (0.118 R)
• M69: 41,768,922 km (0.07 R)
• M70: 43,099,296 km (0.081 R)
• M71: 44,274,836 km (0.075 R)
• M72: 44,612,628 km (0.093 R)
• M73: 45,631,240 km (0.099 R)
• M74: 45,716,511 km (0.076 R)
• M75: 45,972,473 km (0.082 R)
• M76: 47,345,781 km (0.091 R)
• M77: 47,864,288 km (0.071 R)
• M78: 48,297,822 km (0.104 R)
• M79: 48,471,505 km (0.034 R)
• M80: 49,606,056 km (0.108 R)
• M81: 49,869,049 km (0.098 R)
• M82: 51,545,891 km (0.111 R)
• M83: 51,723,464 km (0.091 R)
• M84: 52,257,379 km (0.052 R)
• M85: 53,240,985 km (0.11 R)
• M86: 54,230,874 km (0.094 R)
• M87: 55,317,403 km (0.109 R)
• M88: 57,052,589 km (0.105 R)
• M89: 57,512,303 km (0.112 R)
• M90: 58,157,668 km (0.103 R)
• M91: 59,269,928 km (0.119 R)
• M92: 60,763,663 km (0.118 R)
• M93: 61,797,684 km (0.071 R)
• M94: 62,364,211 km (0.12 R)
• M95: 63,502,501 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.6

Radius: 6.7

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.63 AU - 12.53 AU

Year: 15243 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,226,460 km

• M1: 329,265 km (0.109 R)
• M2: 426,952 km (0.032 R)
• M3: 778,956 km (0.067 R)
• M4: 867,668 km (0.053 R)
• M5: 1,031,178 km (0.106 R)
• M6: 1,104,481 km (0.103 R)
• M7: 1,334,712 km (0.108 R)
• M8: 1,898,995 km (0.056 R)
• M9: 1,989,502 km (0.047 R)
• M10: 2,398,353 km (0.108 R)
• M11: 2,562,462 km (0.081 R)
• M12: 3,041,624 km (0.051 R)
• M13: 3,400,659 km (0.105 R)
• M14: 3,548,162 km (0.11 R)
• M15: 3,811,155 km (0.095 R)
• M16: 3,964,344 km (0.106 R)
• M17: 4,158,671 km (0.081 R)
• M18: 5,134,498 km (0.103 R)
• M19: 5,778,816 km (0.106 R)
• M20: 6,043,754 km (0.082 R)
• M21: 8,055,397 km (0.11 R)
• M22: 8,400,818 km (0.105 R)
• M23: 9,055,309 km (0.059 R)
• M24: 9,778,465 km (0.084 R)
• M25: 10,897,457 km (0.107 R)
• M26: 11,224,627 km (0.106 R)
• M27: 11,279,380 km (0.078 R)
• M28: 11,334,283 km (0.071 R)
• M29: 12,000,442 km (0.118 R)
• M30: 13,080,838 km (0.052 R)
• M31: 14,608,980 km (0.063 R)
• M32: 15,030,098 km (0.11 R)
• M33: 15,761,033 km (0.109 R)
• M34: 15,884,003 km (0.05 R)
• M35: 16,007,271 km (0.103 R)
• M36: 16,254,856 km (0.077 R)
• M37: 16,816,297 km (0.047 R)
• M38: 17,384,320 km (0.077 R)
• M39: 17,702,514 km (0.114 R)
• M40: 18,086,831 km (0.036 R)
• M41: 19,125,340 km (0.116 R)
• M42: 20,183,146 km (0.087 R)
• M43: 20,651,836 km (0.081 R)
• M44: 22,839,855 km (0.114 R)
• M45: 23,820,170 km (0.11 R)
• M46: 24,528,665 km (0.094 R)
• M47: 25,100,428 km (0.097 R)
• M48: 25,676,679 km (0.036 R)
• M49: 26,549,134 km (0.068 R)
• M50: 27,283,510 km (0.114 R)
• M51: 27,505,214 km (0.105 R)
• M52: 28,322,916 km (0.052 R)
• M53: 30,134,845 km (0.064 R)
• M54: 31,054,723 km (0.093 R)
• M55: 31,906,084 km (0.108 R)
• M56: 34,187,003 km (0.111 R)
• M57: 34,825,487 km (0.113 R)
• M58: 35,065,890 km (0.117 R)
• M59: 36,195,205 km (0.099 R)
• M60: 36,357,519 km (0.069 R)
• M61: 37,172,528 km (0.115 R)
• M62: 38,406,561 km (0.066 R)
• M63: 38,903,824 km (0.044 R)
• M64: 40,072,632 km (0.11 R)
• M65: 40,914,419 km (0.09 R)
• M66: 41,337,632 km (0.095 R)
• M67: 41,677,219 km (0.084 R)
• M68: 43,561,105 km (0.075 R)
• M69: 44,687,427 km (0.062 R)
• M70: 44,948,625 km (0.094 R)
• M71: 45,035,841 km (0.115 R)
• M72: 45,472,666 km (0.106 R)
• M73: 46,880,083 km (0.099 R)
• M74: 47,234,181 km (0.116 R)
• M75: 49,827,610 km (0.051 R)
• M76: 50,641,871 km (0.099 R)
• M77: 53,295,289 km (0.093 R)
• M78: 53,387,591 km (0.101 R)
• M79: 54,313,452 km (0.103 R)
• M80: 55,058,000 km (0.075 R)
• M81: 56,651,517 km (0.12 R)
• M82: 57,690,624 km (0.116 R)
• M83: 57,880,164 km (0.068 R)
• M84: 58,831,307 km (0.105 R)
• M85: 59,979,471 km (0.07 R)
• M86: 60,363,788 km (0.058 R)
• M87: 60,941,834 km (0.098 R)
• M88: 61,134,965 km (0.048 R)
• M89: 62,881,969 km (0.119 R)
• M90: 63,761,604 km (0.092 R)
• M91: 64,448,707 km (0.097 R)
• M92: 64,546,993 km (0.103 R)
• M93: 64,842,299 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 13,707 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit